Polygon launches sPOL liquid staking token for POL

Polygon Labs has launched sPOL, a liquid staking token for POL that gives holders a tradable representation of staked assets while they continue to earn staking rewards.

Polygon described the product as a way to make staked POL usable across decentralized finance, payments and trading without waiting through unbonding periods. When users stake POL, they receive sPOL, which represents their stake, accrues rewards and can be used as collateral, lent or traded onchain.

The company said the feature responds to what it called a capital efficiency problem onchain, where large amounts of staked or locked crypto remain idle and cannot be redeployed without delay. Polygon added that the token is intended for funds, market makers, corporate treasuries and payment providers that need onchain capital to remain productive between transactions and settlement cycles.

Polygon plans to seed initial liquidity for sPOL and integrate the token with execution venues, including Uniswap v4, to support trading and market depth. The firm also outlined plans to align validator incentives to offer competitive yields and encourage longer-term staking participation.

Polygon noted differences in liquid staking adoption across chains: more than 40% of staked ETH is accessible through liquid staking instruments, while on Polygon that share is about 4 to 5%. The company attributes the gap to fragmented infrastructure and expects a standardized approach to concentrate liquidity.

Polygon wrote: “Crypto has a capital efficiency problem. A huge amount of onchain capital still sits idle.” The company added that converting even a portion of the billions of POL already staked to sPOL would increase the amount of capital actively participating in onchain markets.

Polygon positioned sPOL as a liquid staking standard for the network intended to reduce friction between staking and market activity by keeping staked POL deployable across DeFi and payments use cases while maintaining staking rewards.